{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005429","474:4740005427","474:4740005361","474:4740005544","474:4740004841","474:4740005165","474:4740005539","474:4740005169","474:4740004906","486:4860001944","486:4860001939","474:4740005593","474:4740005490","474:4740005231","486:4860001898","474:4740005545","474:4740005642","474:4740005592","486:4860001897","474:4740005540","474:4740005106","486:4860001727","474:4740005431","474:4740004904","474:4740005634"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,486,474,474,474,486,474,474,474,486,474,474,486,474,474,474],"twin_sims":[0.827769353323997,0.751771077977228,0.7333054876753764,0.6567567244566579,0.656347974619231,0.6556902970912594,0.6518288012135576,0.6391697510357697,0.6382065287721027,0.6298103484525178,0.6297479485117393,0.6246691914152902,0.593910665796292,0.5782429106977913,0.5708584530857778,0.5343415122836777,0.5322647461670343,0.5267393406861093,0.5156512734432839,0.4947281491446234,0.49088475364217055,0.4859187764656547,0.4695885645674,0.46807657217685456,0.46498863314471406],"twin_dists":[0.07985342588136231,0.09810870736161217,0.10229508575207824,0.1190944957544645,0.11918263788988023,0.11932443681981031,0.12015647943348304,0.12287872799484101,0.12308557219770405,0.12488720692529655,0.12490058835058437,0.12598937361285684,0.13257715466514577,0.13593600179131637,0.13752156652031564,0.14540376719624618,0.1458548050355048,0.14705663163991914,0.14947696683064668,0.1540802872044458,0.1549317060266664,0.1560347564631025,0.1596873618664676,0.16002765004958863,0.16072379130965012],"n_dims_used":45,"mean_confidence":0.9235499064127605},"coverage":{"mean_confidence":0.9235499064127605,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}